科学家发现植物体内也会产生微弱的生物电，这些电流大多是在生理活动过程中产生的，猜猜看，植物产生电流的原因可能与下列哪个活动有关[]A．吸收水分B．吸收无机盐C．吸收二氧化-八年级生物

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• Not until she took off her dark glasses ________ she was a famous film star.A．I realisedB．that did I
• 如果只给番茄植株施用大量含氮的无机盐，结果将会是（）A．植株生长旺盛，枝叶繁茂，但果实很少B．茎秆健壮，果实多，成熟早C．植株矮小瘦弱，叶片发黄D．叶片呈暗绿色，叶脉呈淡棕-生物
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• 如图，验证植物生活需要无机盐的A、C试管中分别装有肥沃土壤浸出液和某种液体X，B、D分别为A、C试管放在相同且适宜环境中生长两星期后的情况．E是B试管中的某一根尖纵切结构示-生物
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• I finally got a photo with my favorite movie star.Never in all my life ________ so happy!A．did I fee
• 被称为植物营养的“三要素”的是[]A．含硼、含钾、含铁的无机盐B．含氮、含钾、含铁的无机盐C．含氮、含磷、含铁的无机盐D．含氮、含磷、含钾的无机盐-七年级生物
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• 农谚说：“有收无收在于水，多收少收在于肥”．这说明植物的生长需要（）A．水和无机盐B．有机物C．维生素D．适宜的温度-生物
• My former class teacher asked me to go and see him whenever _________.A．I will be convenientB．it wil
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• 绿色植物通过光合作用制造有机物，所以绿色植物不需要营养。[]-七年级生物
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